Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface, showing our new design.

The outer broken line rectangle showing the display screen or portion thereof, and all other broken lines showing portions of the graphical user interface, show portions of the article which form no part of the claimed design. The two columns of short lines showing reticles at left and right sides of the design form a part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 